2,2’,4,4’-Tetrahydroxybenzophenone CAS 131-55-5

Purity >95%In StockPharmaceutical Standards
CAS No.131-55-5
Molecular FormulaC13H10O5
Molecular Weight246.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,2’,4,4’-Tetrahydroxybenzophenone CAS 131-55-5 chemical structure

Description

CATO supplies 2,2’,4,4’-Tetrahydroxybenzophenone (CAS 131-55-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H10O5. Molecular weight: 246.22 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC13H10O5
Molecular Weight246.22 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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